L295 STMicroelectronics, L295 Datasheet
L295
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L295 Summary of contents
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... FEW EXTERNAL COMPONENTS SEPARATE LOGIC SUPPLY THERMAL PROTECTION DESCRIPTION The L295 is a monolithic integrated circuit -lead Multiwatt® package; it incorporates all the functions for direct interfacing between digital cir- cuitry and inductive loads. The L295 is designed to accept standard micro- processor logic levels at the inputs and can drive 2 solenoids ...
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... L295 ABSOLUTE MAXIMUM RATINGS Symbol V Supply voltage S V Logic supply voltage SS , Enable and input voltage Reference voltage ref I Peak output current (each channel non repetitive (t = 100 sec) - repetitive (80 20% off operation P Total power dissipation (at T tot Storage and junction temperature stg ...
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... D1 High speed diodes trr 200 FUNCTIONAL DESCRIPTION The L295 incorporates two indipendent driver channals with separate inputs and outputs, each capable of driving an inductive load (see block diagram). The device is controlled by three micriprocessor compatible digital inputs and two analog inputs. Test Condition Low ...
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... I and a lower holding current I p The L295 is provided with a thermal protection that switches off all the output transistors when the junction temperature exceeds 150°C. The presence of a hysteresis circuit makes the IC work again aftera fall of 4/7 for V etc ...
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... ON Q2 OFF ) can be left open or connected to V ref2 2 ------- - Figure 3. With D03IN1504 Figure 4. Switching frequency vs. values of R and C. f (KHz D03IN1505 ; in this case the circuit works with ss changed by hardware. ref REF ON Q1 OFF ON Q2 OFF D03IN1506 Rmin 100 L295 : D03IN1507 R(K ) 5/7 ...
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... L295 mm DIM. MIN. TYP. MAX 2. 0.49 0.55 0.019 F 0.66 0.75 0.026 G 1.02 1.27 1.52 0.040 G1 17.53 17.78 18.03 0.690 H1 19.6 0.772 H2 20.2 L 21.9 22.2 22.5 0.862 L1 21.7 22.1 22.5 0.854 L2 17.65 18.1 0.695 L3 17.25 17.5 17.75 0.679 L4 10.3 10.7 10 ...
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... L295 Information furnished is believed to be accurate and reliable. However, STMicroelectronics assumes no responsibility for the consequences of use of such information nor for any infringement of patents or other rights of third parties which may result from its use. No license is granted by implication or otherwise under any patent or patent rights of STMicroelectronics. Specifications mentioned in this publication are subject to change without notice ...